EP4067920A4 - Appareil et procédé de mesure de capacité de cellule de batterie - Google Patents

Appareil et procédé de mesure de capacité de cellule de batterie Download PDF

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Publication number
EP4067920A4
EP4067920A4 EP21845487.4A EP21845487A EP4067920A4 EP 4067920 A4 EP4067920 A4 EP 4067920A4 EP 21845487 A EP21845487 A EP 21845487A EP 4067920 A4 EP4067920 A4 EP 4067920A4
Authority
EP
European Patent Office
Prior art keywords
battery cell
cell capacity
measuring battery
measuring
capacity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21845487.4A
Other languages
German (de)
English (en)
Other versions
EP4067920A1 (fr
Inventor
Young Min Kim
Cheol Taek Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP4067920A1 publication Critical patent/EP4067920A1/fr
Publication of EP4067920A4 publication Critical patent/EP4067920A4/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/3865—Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285—Testing apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
    • H01M10/6572—Peltier elements or thermoelectric devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • H02J7/82—Control of state of charge [SOC]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
    • H10N10/01—Manufacture or treatment
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
    • H10N10/80—Constructional details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Secondary Cells (AREA)
EP21845487.4A 2020-07-21 2021-07-07 Appareil et procédé de mesure de capacité de cellule de batterie Pending EP4067920A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200090055A KR102848073B1 (ko) 2020-07-21 2020-07-21 전지셀 용량 측정 장치 및 전지셀 용량 측정 방법
PCT/KR2021/008617 WO2022019532A1 (fr) 2020-07-21 2021-07-07 Appareil et procédé de mesure de capacité de cellule de batterie

Publications (2)

Publication Number Publication Date
EP4067920A1 EP4067920A1 (fr) 2022-10-05
EP4067920A4 true EP4067920A4 (fr) 2023-10-11

Family

ID=79729256

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21845487.4A Pending EP4067920A4 (fr) 2020-07-21 2021-07-07 Appareil et procédé de mesure de capacité de cellule de batterie

Country Status (5)

Country Link
US (1) US12345767B2 (fr)
EP (1) EP4067920A4 (fr)
KR (1) KR102848073B1 (fr)
CN (1) CN114930178B (fr)
WO (1) WO2022019532A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102834724B1 (ko) * 2020-09-24 2025-07-15 주식회사 엘지에너지솔루션 다중 전원 연결이 가능한 전지 셀 충방전 지그 및 이를 포함하는 전지 셀 충방전 시스템
DE102021115451A1 (de) * 2021-06-15 2022-12-15 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Komprimieren zumindest eines Abschnitts einer Energiespeicherzelle sowie System und Verfahren zur elektrischen Sicherheitsprüfung
KR20230125553A (ko) * 2022-02-21 2023-08-29 주식회사 엘지에너지솔루션 전지 셀 가압 장치 및 이를 포함하는 전지 셀 충방전 장치
KR20230159102A (ko) 2022-05-13 2023-11-21 에스케이온 주식회사 이차전지 온도 측정 장치
DE102022114024A1 (de) 2022-06-02 2023-12-07 Bayerische Motoren Werke Aktiengesellschaft Versuchsvorrichtung und Verfahren zum Erfassen einer Messgröße einer Batteriezelle
CN220627729U (zh) 2022-06-27 2024-03-19 米沃奇电动工具公司 熔断器及包括用于通过电流的导电路径的装置
AT527283A1 (de) * 2023-06-13 2024-12-15 Avl List Gmbh Batteriezellen-Testeinheit mit Heizung und Kühlung und Batteriezellen-Testsystem
KR20250106452A (ko) * 2024-01-03 2025-07-10 삼성에스디아이 주식회사 셀 테스트 장치 및 셀 테스트 장치 제조 방법
KR20260026180A (ko) * 2024-08-19 2026-02-26 주식회사 엘지에너지솔루션 전지셀 화성공정용 냉각 매니폴드 및 이를 포함하는 전지셀 가압 및 냉각장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008042135A1 (de) * 2008-09-16 2010-03-18 Robert Bosch Gmbh Batterieprüfstand
US20100243346A1 (en) * 2009-03-27 2010-09-30 Gm Global Technology Operations, Inc. Battery pack for a vehicle
KR101974945B1 (ko) * 2017-11-23 2019-05-03 (주)에어로매스터 항공 장비의 전원 특성 시험 장치
US20200150061A1 (en) * 2017-09-21 2020-05-14 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Device For Clamping And Controlling The Temperature Of Planar Samples For X-Ray Diffractometry

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2007105612A1 (ja) 2006-03-15 2009-07-30 日本電気株式会社 充電装置および充放電装置
JP5343465B2 (ja) * 2008-09-11 2013-11-13 マツダ株式会社 蓄電装置
KR101639210B1 (ko) * 2014-06-09 2016-07-13 주식회사 엘지화학 이차전지 검사 장치
KR20160058516A (ko) 2014-11-17 2016-05-25 주식회사 엘지화학 이차전지 온도 조절 시스템 및 이를 포함하는 이차전지 충방전 테스트 시스템
KR101783923B1 (ko) * 2014-11-26 2017-10-10 주식회사 엘지화학 이차전지 셀의 두께 측정장치 및 방법
KR20180100748A (ko) 2017-03-02 2018-09-12 주식회사 엘지화학 리튬 이차 전지 평가 방법 및 장치
KR102227308B1 (ko) 2017-05-02 2021-03-15 주식회사 엘지화학 전지셀의 충방전장치 및 방법
KR102420827B1 (ko) 2017-12-12 2022-07-13 주식회사 엘지에너지솔루션 전지 셀 테스트 장치 및 방법
KR20200042044A (ko) * 2018-10-12 2020-04-23 (주)비엔피시스템 열전소자를 이용한 배터리 방전검사장치
KR20200090055A (ko) 2019-01-18 2020-07-28 엘지전자 주식회사 미용 정보 수집 장치 및 그를 포함하는 미용 관리 서비스 제공 시스템
KR102819130B1 (ko) * 2020-06-08 2025-06-12 주식회사 엘지에너지솔루션 배터리 모듈이 다단으로 적층된 전지 팩

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008042135A1 (de) * 2008-09-16 2010-03-18 Robert Bosch Gmbh Batterieprüfstand
US20100243346A1 (en) * 2009-03-27 2010-09-30 Gm Global Technology Operations, Inc. Battery pack for a vehicle
US20200150061A1 (en) * 2017-09-21 2020-05-14 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Device For Clamping And Controlling The Temperature Of Planar Samples For X-Ray Diffractometry
KR101974945B1 (ko) * 2017-11-23 2019-05-03 (주)에어로매스터 항공 장비의 전원 특성 시험 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022019532A1 *

Also Published As

Publication number Publication date
KR20220011319A (ko) 2022-01-28
CN114930178B (zh) 2026-03-17
US12345767B2 (en) 2025-07-01
EP4067920A1 (fr) 2022-10-05
CN114930178A (zh) 2022-08-19
US20230073815A1 (en) 2023-03-09
WO2022019532A1 (fr) 2022-01-27
KR102848073B1 (ko) 2025-08-19

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